X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3255bce3209598cda0e2eae91132aa0b90da950b..e11898f903183f897a2b2a50a4447ea73ba7273f:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index a0e8532498..11ab7e9734 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -9,7 +9,7 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "splitter.h" #endif @@ -36,6 +36,10 @@ #include "wx/settings.h" #endif +#ifdef __WXMAC__ + #include "wx/mac/private.h" +#endif + #include "wx/renderer.h" #include "wx/splitter.h" @@ -48,6 +52,16 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_UNSPLIT) IMPLEMENT_DYNAMIC_CLASS(wxSplitterWindow, wxWindow) + +/* + TODO PROPERTIES + style wxSP_3D + sashpos (long , 0 ) + minsize (long -1 ) + object, object_ref + orientation +*/ + IMPLEMENT_DYNAMIC_CLASS(wxSplitterEvent, wxNotifyEvent) BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) @@ -77,16 +91,12 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, style &= ~wxBORDER_MASK; style |= wxBORDER_NONE; - // we don't need to be completely repainted after resize and doing it - // results in horrible flicker - style |= wxNO_FULL_REPAINT_ON_RESIZE; - if ( !wxWindow::Create(parent, id, pos, size, style, name) ) - return FALSE; + return false; m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0; - return TRUE; + return true; } void wxSplitterWindow::Init() @@ -94,7 +104,7 @@ void wxSplitterWindow::Init() m_container.SetContainerWindow(this); m_splitMode = wxSPLIT_VERTICAL; - m_permitUnsplitAlways = TRUE; + m_permitUnsplitAlways = true; m_windowOne = (wxWindow *) NULL; m_windowTwo = (wxWindow *) NULL; m_dragMode = wxSPLIT_DRAG_NONE; @@ -103,12 +113,13 @@ void wxSplitterWindow::Init() m_firstX = 0; m_firstY = 0; m_sashPosition = m_requestedSashPosition = 0; + m_checkRequestedSashPosition = false; m_minimumPaneSize = 0; m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE); m_sashCursorNS = wxCursor(wxCURSOR_SIZENS); m_sashTrackerPen = new wxPen(*wxBLACK, 2, wxSOLID); - m_needUpdating = FALSE; + m_needUpdating = false; m_isHot = false; } @@ -167,7 +178,16 @@ void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) void wxSplitterWindow::OnInternalIdle() { wxWindow::OnInternalIdle(); - + + // if this is the first idle time after a sash position has potentially + // been set, allow SizeWindows to check for a requested size. + if (!m_checkRequestedSashPosition) + { + m_checkRequestedSashPosition = true; + SizeWindows(); + return; // it won't needUpdating in this case + } + if (m_needUpdating) SizeWindows(); } @@ -184,15 +204,18 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // following the mouse movement while it drags the sash, without it we only // draw the sash at the new position but only resize the windows when the // dragging is finished +#if defined( __WXMAC__ ) && TARGET_API_MAC_OSX == 1 + bool isLive = true ; +#else bool isLive = (GetWindowStyleFlag() & wxSP_LIVE_UPDATE) != 0; - +#endif if (event.LeftDown()) { if ( SashHitTest(x, y) ) { // Start the drag now m_dragMode = wxSPLIT_DRAG_DRAGGING; - + // Capture mouse and set the cursor CaptureMouse(); SetResizeCursor(); @@ -217,7 +240,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) { // We can stop dragging now and see what we've got. m_dragMode = wxSPLIT_DRAG_NONE; - + // Release mouse and unset the cursor ReleaseMouse(); SetCursor(* wxSTANDARD_CURSOR); @@ -350,7 +373,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) else { SetSashPositionAndNotify(posSashNew); - m_needUpdating = TRUE; + m_needUpdating = true; } } else if ( event.LeftDClick() && m_windowTwo ) @@ -364,13 +387,8 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) // only process this message if we're not iconized - otherwise iconizing // and restoring a window containing the splitter has a funny side effect // of changing the splitter position! - wxWindow *parent = GetParent(); - while ( parent && !parent->IsTopLevel() ) - { - parent = parent->GetParent(); - } - - bool iconized = FALSE; + wxWindow *parent = wxGetTopLevelParent(this); + bool iconized; wxTopLevelWindow *winTop = wxDynamicCast(parent, wxTopLevelWindow); if ( winTop ) @@ -381,7 +399,7 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) { wxFAIL_MSG(wxT("should have a top level parent!")); - iconized = FALSE; + iconized = false; } if ( iconized ) @@ -407,12 +425,13 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) { if ( m_windowTwo == NULL || m_sashPosition == 0) - return FALSE; // No sash + return false; // No sash int z = m_splitMode == wxSPLIT_VERTICAL ? x : y; + int hitMin = m_sashPosition - tolerance; + int hitMax = m_sashPosition + GetSashSize() + tolerance; - return z >= m_sashPosition - tolerance && - z <= m_sashPosition + GetSashSize() + tolerance; + return z >= hitMin && z <= hitMax; } int wxSplitterWindow::GetSashSize() const @@ -548,7 +567,7 @@ int wxSplitterWindow::AdjustSashPosition(int sashPos) const if ( minSize == -1 || m_minimumPaneSize > minSize ) minSize = m_minimumPaneSize; - int maxSize = window_size - minSize - GetBorderSize(); + int maxSize = window_size - minSize - GetBorderSize() - GetSashSize(); if ( sashPos > maxSize ) sashPos = maxSize; } @@ -561,15 +580,21 @@ bool wxSplitterWindow::DoSetSashPosition(int sashPos) int newSashPosition = AdjustSashPosition(sashPos); if ( newSashPosition == m_sashPosition ) - return FALSE; + return false; m_sashPosition = newSashPosition; - return TRUE; + return true; } void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) { + // we must reset the request here, otherwise the sash would be stuck at + // old position if the user attempted to move the sash after invalid + // (e.g. smaller than minsize) sash position was requested using + // SetSashPosition(): + m_requestedSashPosition = INT_MAX; + if ( DoSetSashPosition(sashPos) ) { wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, this); @@ -585,7 +610,7 @@ void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) void wxSplitterWindow::SizeWindows() { // check if we have delayed setting the real sash position - if ( m_requestedSashPosition != INT_MAX ) + if ( m_checkRequestedSashPosition && m_requestedSashPosition != INT_MAX ) { int newSashPosition = ConvertSashPosition(m_requestedSashPosition); if ( newSashPosition != m_sashPosition ) @@ -644,13 +669,13 @@ void wxSplitterWindow::SizeWindows() wxClientDC dc(this); DrawSash(dc); - SetNeedUpdating(FALSE); + SetNeedUpdating(false); } // Set pane for unsplit window void wxSplitterWindow::Initialize(wxWindow *window) { - wxASSERT_MSG( window && window->GetParent() == this, + wxASSERT_MSG( (!window || (window && window->GetParent() == this)), _T("windows in the splitter should have it as parent!") ); m_windowOne = window; @@ -660,18 +685,18 @@ void wxSplitterWindow::Initialize(wxWindow *window) // Associates the given window with window 2, drawing the appropriate sash // and changing the split mode. -// Does nothing and returns FALSE if the window is already split. +// Does nothing and returns false if the window is already split. bool wxSplitterWindow::DoSplit(wxSplitMode mode, wxWindow *window1, wxWindow *window2, int sashPosition) { if ( IsSplit() ) - return FALSE; + return false; - wxCHECK_MSG( window1 && window2, FALSE, + wxCHECK_MSG( window1 && window2, false, _T("can not split with NULL window(s)") ); - wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, FALSE, + wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, false, _T("windows in the splitter should have it as parent!") ); m_splitMode = mode; @@ -681,12 +706,13 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, // remember the sash position we want to set for later if we can't set it // right now (e.g. because the window is too small) m_requestedSashPosition = sashPosition; + m_checkRequestedSashPosition = false; DoSetSashPosition(ConvertSashPosition(sashPosition)); SizeWindows(); - return TRUE; + return true; } int wxSplitterWindow::ConvertSashPosition(int sashPosition) const @@ -712,9 +738,9 @@ int wxSplitterWindow::ConvertSashPosition(int sashPosition) const bool wxSplitterWindow::Unsplit(wxWindow *toRemove) { if ( ! IsSplit() ) - return FALSE; + return false; - wxWindow *win = NULL; + wxWindow *win; if ( toRemove == NULL || toRemove == m_windowTwo) { win = m_windowTwo ; @@ -730,21 +756,21 @@ bool wxSplitterWindow::Unsplit(wxWindow *toRemove) { wxFAIL_MSG(wxT("splitter: attempt to remove a non-existent window")); - return FALSE; + return false; } OnUnsplit(win); DoSetSashPosition(0); SizeWindows(); - return TRUE; + return true; } // Replace a window with another one bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) { - wxCHECK_MSG( winOld, FALSE, wxT("use one of Split() functions instead") ); - wxCHECK_MSG( winNew, FALSE, wxT("use Unsplit() functions instead") ); + wxCHECK_MSG( winOld, false, wxT("use one of Split() functions instead") ); + wxCHECK_MSG( winNew, false, wxT("use Unsplit() functions instead") ); if ( winOld == m_windowTwo ) { @@ -758,23 +784,29 @@ bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) { wxFAIL_MSG(wxT("splitter: attempt to replace a non-existent window")); - return FALSE; + return false; } SizeWindows(); - return TRUE; + return true; } void wxSplitterWindow::SetMinimumPaneSize(int min) { m_minimumPaneSize = min; - SetSashPosition(m_sashPosition); // re-check limits + int pos = m_requestedSashPosition != INT_MAX ? m_requestedSashPosition : m_sashPosition; + SetSashPosition(pos); // re-check limits } void wxSplitterWindow::SetSashPosition(int position, bool redraw) { - DoSetSashPosition(position); + // remember the sash position we want to set for later if we can't set it + // right now (e.g. because the window is too small) + m_requestedSashPosition = position; + m_checkRequestedSashPosition = false; + + DoSetSashPosition(ConvertSashPosition(position)); if ( redraw ) { @@ -782,6 +814,16 @@ void wxSplitterWindow::SetSashPosition(int position, bool redraw) } } +// Make sure the child window sizes are updated. This is useful +// for reducing flicker by updating the sizes before a +// window is shown, if you know the overall size is correct. +void wxSplitterWindow::UpdateSize() +{ + m_checkRequestedSashPosition = true; + SizeWindows(); + m_checkRequestedSashPosition = false; +} + bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) { return !GetEventHandler()->ProcessEvent(event) || event.IsAllowed(); @@ -794,7 +836,7 @@ bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) bool wxSplitterWindow::OnSashPositionChange(int WXUNUSED(newSashPosition)) { // always allow by default - return TRUE; + return true; } int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) @@ -812,7 +854,7 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) // Obtain relevant window dimension for bottom / right threshold check int window_size = GetWindowSize(); - bool unsplit_scenario = FALSE; + bool unsplit_scenario = false; if ( m_permitUnsplitAlways || m_minimumPaneSize == 0 ) { // Do edge detection if unsplit premitted @@ -820,13 +862,13 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) { // threshold top / left check newSashPosition = 0; - unsplit_scenario = TRUE; + unsplit_scenario = true; } if ( newSashPosition >= window_size - UNSPLIT_THRESHOLD ) { // threshold bottom/right check newSashPosition = window_size; - unsplit_scenario = TRUE; + unsplit_scenario = true; } } @@ -891,7 +933,7 @@ void wxSplitterWindow::OnDoubleClickSash(int x, int y) void wxSplitterWindow::OnUnsplit(wxWindow *winRemoved) { // call this before calling the event handler which may delete the window - winRemoved->Show(FALSE); + winRemoved->Show(false); } #if defined( __WXMSW__ ) || defined( __WXMAC__) @@ -903,7 +945,7 @@ void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& event) // and like this we explicitly say that our cursor should not be used for // children windows which overlap us - if ( SashHitTest(event.GetX(), event.GetY()) ) + if ( SashHitTest(event.GetX(), event.GetY(), 0) ) { // default processing is ok event.Skip();